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Advances in OptoElectronics
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Advances in OptoElectronics
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2017
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Article
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Fig 20
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Research Article
DWT versus WP Based Optical Color Image Encryption Robust to Composite Attacks
Figure 20
The histogram analysis of (a) original, (b) encrypted, and (c) decrypted images for both FFT and DCT based traditional techniques.
(a)
(b)
(c)